5205205777252 has 48 divisors (see below), whose sum is σ = 10153689134400. Its totient is φ = 2318279160960.

The previous prime is 5205205777241. The next prime is 5205205777259. The reversal of 5205205777252 is 2527775025025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5205205777196 and 5205205777205.

It is not an unprimeable number, because it can be changed into a prime (5205205777259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777999 + ... + 3683977.

It is an arithmetic number, because the mean of its divisors is an integer number (211535190300).

Almost surely, 2^{5205205777252} is an apocalyptic number.

5205205777252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5205205777252 is a deficient number, since it is larger than the sum of its proper divisors (4948483357148).

5205205777252 is a wasteful number, since it uses less digits than its factorization.

5205205777252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907836 (or 1907834 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 5205205777252 in words is "five trillion, two hundred five billion, two hundred five million, seven hundred seventy-seven thousand, two hundred fifty-two".